Function computeWebSocketAccept

src/Server/WebTerminalRequestHandler.cpp:42–49

Compute the Sec-WebSocket-Accept value per RFC 6455

/// Compute the Sec-WebSocket-Accept value per RFC 6455
String computeWebSocketAccept(const String & key)
{
    const String magic = "258EAFA5-E914-47DA-95CA-C5AB0DC85B11";
    Poco::SHA1Engine sha1;
    sha1.update(key + magic);
    auto digest = sha1.digest();
    return base64Encode(String(reinterpret_cast<const char *>(digest.data()), digest.size()));
}

/// Validate that Sec-WebSocket-Key is a base64-encoded 16-byte nonce per RFC 6455.
/// `base64Decode` (via `Poco::Base64Decoder`) throws `DataFormatException` on